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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN KEAP1 BTB DOMAIN IN COMPLEX WITH SMALL MOLECULE TX64014
 
Authors :  C. Huerta, X. Jiang, I. Trevino, C. F. Bender, K. K. Swinger, V. S. Stoll, D. A. Ferguson, P. J. Thomas, B. Probst, I. Dulubova, M. Visnick, W. C. W
Date :  19 Aug 15  (Deposition) - 10 Aug 16  (Release) - 14 Sep 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.61
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Keap1, Trascription Regulation, Btb Domain, Cysteine Modification, C1-(R)-Cys151 Adduct, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. Huerta, X. Jiang, I. Trevino, C. F. Bender, D. A. Ferguson, B. Probst K. K. Swinger, V. S. Stoll, P. J. Thomas, I. Dulubova, M. Visnick, W. C. Wigley
Characterization Of Novel Small-Molecule Nrf2 Activators: Structural And Biochemical Validation Of Stereospecific Keap1 Binding.
Biochim. Biophys. Acta V. 1860 2537 2016
PubMed-ID: 27474998  |  Reference-DOI: 10.1016/J.BBAGEN.2016.07.026

(-) Compounds

Molecule 1 - KELCH-LIKE ECH-ASSOCIATED PROTEIN 1
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A
    Expression System StrainBL21-CODONPLUS(DE3)-RIL
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentBTB DOMAIN, RESIDUES 49-182
    GeneKEAP1, INRF2, KIAA0132, KLHL19
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymCYTOSOLIC INHIBITOR OF NRF2,INRF2,KELCH-LIKE PROTEIN 19

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (2x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1TX61Ligand/Ion(6AS,7S,10AS)-8-HYDROXY-4-METHOXY-2,7,10A-TRIMETHYL-5,6,6A,7,10,10A-HEXAHYDROBENZO[H]QUINAZOLINE-9-CARBONITRILE
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1TX62Ligand/Ion(6AS,7S,10AS)-8-HYDROXY-4-METHOXY-2,7,10A-TRIMETHYL-5,6,6A,7,10,10A-HEXAHYDROBENZO[H]QUINAZOLINE-9-CARBONITRILE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:85 , HIS A:129 , VAL A:132 , MET A:147 , GLY A:148 , LYS A:150 , CYS A:151 , HIS A:154binding site for residue TX6 A 201

(-) SS Bonds  (0, 0)

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(-) Sequences/Alignments

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Chain A from PDB  Type:PROTEIN  Length:123
                                                                                                                                                           
               SCOP domains --------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhhhh.....eeeeee......eeeeehhhhhhh.hhhhhhhhh.eeeeee..hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhh.hhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 5dad A  50 RTFSYTLEDHTKQAFGIMNELRLSQQLCDVTLQVKYQDAPAAQFMAHKVVLASSSPVFKAMFTMEVVSIEGIHPKVMERLIEFAYTASISMGEKCVLHVMNGAVMYQIDSVVRACSDFLVQQL 179
                                    59        69        79        89        99       109  ||   126       136       146       156       166       176   
                                                                                        112|                                                           
                                                                                         120                                                           

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(-) Gene Ontology  (35, 35)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        KEAP1_HUMAN | Q141451u6d 1zgk 2flu 3vng 3vnh 3zgc 3zgd 4cxi 4cxj 4cxt 4ifj 4ifl 4ifn 4in4 4iqk 4l7b 4l7c 4l7d 4n1b 4xmb 5daf 5f72 5git 5nlb 5x54

(-) Related Entries Specified in the PDB File

5daf